Question

The cost of 12 book is 1000
Find the cost of 20 books​

Answer 1

Answer:

cost of twelve book =1000

cost of one book =1000/12 =83.3

cost of 20 book=83.3*20 =1666 rupees

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Answer 2

12 books cost=1000

20 books cost= not known

so we cross multiply it

12=20*1000 I e 20000/12 and tha ans is 1666.666

so after round of

the ans is 1666.67rs

so cost of 20 books is 1666.67rs